package DAO;

import domain.beginner;

import java.sql.SQLException;
import java.util.List;

/**
 * @descrption: 数据库连接操作接口层
 * @author: hank
 * @create: 2021-03-28 21:24
 **/
@SuppressWarnings("JavaDoc")
public interface GroupDAO {
    List<beginner> createGroup() throws SQLException;
    List<beginner> joinGroup() throws SQLException;
}
